用.net泛型写简单对象持久化Hibernate.net

 

        public static void SaveObject(System.Object o, System.Collections.Generic.List<System.String> sl)
        {
            System.Data.DataTable dt = new DataTable(o.GetType().Name);
            System.Collections.Generic.List<System.Data.DataColumn> keys = new List<DataColumn>();
            foreach (System.Reflection.PropertyInfo pi in o.GetType().GetProperties())
            {
                if (pi.CanRead && pi.CanWrite)
                {
                    System.Data.DataColumn dc = dt.Columns.Add(pi.Name, pi.PropertyType);
                    if (sl.Contains(dc.ColumnName))
                    {
                        keys.Add(dc);
                    }
                }
            }
            if (keys.Count > 0)
                dt.PrimaryKey = keys.ToArray();
            System.Data.DataRow dr = dt.NewRow();
            foreach (System.Reflection.PropertyInfo pi in o.GetType().GetProperties())
            {
                if (pi.CanRead && pi.CanWrite)
                {
                    dr[pi.Name] = pi.GetValue(o, null);
                }
            }
            dt.Rows.Add(dr);
            dt.AcceptChanges();
            dt.WriteXml(dt.TableName + ".xml", XmlWriteMode.WriteSchema);
        }